Plumbing fitting



FIG. 1 is a right, top, front perspective view of a plumbing fitting according to my new design;

FIG. 2 is a front elevational view thereof, the right side elevational view thereof, the left side elevational view thereof, and the rear elevational view thereof being identical to the front view shown;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken line representations in the figures are for the purpose of illustration only, and form no part of the claimed design.

In a preferred embodiment, the nature of this product is a plumbing fitting, such as a faucet control for a shower and/or bath. 

The ornamental design for a plumbing fitting, as shown and described. 